“LegionLoader” exposed !
The hidden threat no one is talking about... Yet! Lefebvre Fabien (CTI), Pezier Pierre-Henri (CTI) LegionLoader,... Read more

The hidden threat no one is talking about... Yet! Lefebvre Fabien (CTI), Pezier Pierre-Henri (CTI) LegionLoader,... Read more
As an owner of a small or medium-sized business (SMB), you are unfortunately a prime target... Read more
Cryptbot is an advanced malware tool used in cyber-attacks, primarily targeting credentials, personal data, and cryptocurrency... Read more
Threat analysts have to respond quickly to an attack. When dealing with well‐obfuscated code, shortcuts sometimes... Read more
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While we all stand in unity with cyber and IT teams who have been working tirelessly... Read more
Introduction Our experts managed to intercept a pre‑release sample of a new Ransomware‑as‑a‑Service (RaaS) variant called... Read more
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RustyStealerDropper Use case A reminder: what are malware droppers?How do they stay in your systems?Deobfuscating a... Read more
MedusaLocker is extremely active malware at the time of writing, including in France. It first appeared... Read more
For the first time, TEHTRIS participated in the 2023 MITRE Engenuity ATT&CK® Evaluations: Enterprise. Using TEHTRIS... Read more